CodeSampleX

Sample

verify github.com/go-logfmt/logfmt.NewDecoder in pkg:golang/github.com/go-logfmt/logfmt@v0.6.0

sha256:dba3e51d33ea48cab9641576a9934f3b881cdd333b7636ced2d13b9f6f395c83

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
1
Signing keys that built it
1
Declared environment linux 24 · ubuntu · glibc 2.39 x64 go

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1golang:1.26-alpine@sha256:28d89ee9cc0f…
2026-08-23

Case

HOW
Goal
verify github.com/go-logfmt/logfmt.NewDecoder in pkg:golang/github.com/go-logfmt/logfmt@v0.6.0
Packages
Symbols
  • github.com/go-logfmt/logfmt.NewDecoder
Created
2026-08-23T17:50:58Z

Contract

  1. logfmt.NewDecoder parses key-value pairs from an io.Reader and scans records and keyvals sequentially
  2. logfmt.NewDecoder correctly unquotes quoted values and decodes escaped characters
  3. logfmt.NewDecoder returns keys and values as byte slices accessible via Key() and Value() methods
  4. logfmt.NewDecoder handles empty inputs without error returning false on initial ScanRecord

Files

  • PROMPT.md
  • csx.json
  • go.mod
  • go.sum
  • main.go
  • spec.json
  • test/contract.go

Download the source artifact (tar.gz)

Origin Seeder

anonymous